ci: add SILL deployment workflows and sync-upstream #107

Job	Run time
Security scan dependencies	8s
E2E tests	1m 54s
validations	58s
Check if version upgrade	6s
trigger_pre_production_deploy / Deploy to pre-production	1m 23s
trigger_production_deploy / Deploy to production	13d 19h 43m 19s
	13d 19h 47m 48s

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